<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
  <link rel="stylesheet" href="https://cdn.staticfile.org/element-ui/2.15.9/theme-chalk/index.css">
</head>
<body>
<div>
  <h1>发微博页面</h1>
  <input type="text" placeholder="说点啥..." v-model="weibo.content">
  <el-upload
          action="/upload"
          name="picFile"
          limit="9"
          list-type="picture-card"
          :on-preview="handlePictureCardPreview"
          :on-success="handleSuccess"
          :on-remove="handleRemove">
    <i class="el-icon-plus"></i>
  </el-upload>
  <el-dialog :visible.sync="dialogVisible">
    <img width="100%" :src="dialogImageUrl" alt="">
  </el-dialog>
  <input type="button" value="发微博" @click="insert()">
</div>
</body>
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
<script src="https://cdn.staticfile.org/vue/2.6.14/vue.min.js"></script>
<script src="https://cdn.staticfile.org/element-ui/2.15.9/index.min.js"></script>
<script>
    let v = new Vue({
        el:"body>div",
        data:{
          weibo:{content:"",urls:""},
          fileList:[],
          dialogImageUrl: '',
          dialogVisible: false
        },
        methods:{
          handleSuccess(response,file,fileList) {
            v.fileList = fileList;
          },
          insert() {
            if(v.fileList.length == 0) {
              alert("请选择上传的图片!");
              return;
            }
            let arr = [];
            for(let file of v.fileList) {
              arr.push(file.response);
            }
            v.weibo.urls = arr.toString();
            axios.post("/weibo/insert",v.weibo).then(function (response) {
              if(response.data == 1) {
                alert("发布完成!");
                location.href="/";
              }else {
                alert("请先登录!");
                location.href="/login.html";
              }
            })
          },
          handleRemove(file, fileList) {
            v.fileList = fileList;
            console.log(file, fileList);
            //发出删除图片的请求
            axios.post("/remove?url="+file.response).then(function () {
              console.log("删除完成!");
            })
          },
          handlePictureCardPreview(file) {
            this.dialogImageUrl = file.url;
            this.dialogVisible = true;
          }
        }
    })
</script>
</html>